Sun And Our Atmosphere Flashcards

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0
Q

Is the result of the weight of a column of air pushing down on an area.

A

Air Pressure

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1
Q

The Atmosphere is ______

A

Heavy

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2
Q
  • Closer to Earth=

* Farther from Earth=

A
  • More air pressure

* Less air pressure

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3
Q

______ is a major factor in our weather.

This ______ comes from our sun

A

Heat

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4
Q

___ _________ is usually measured using a thermometer.

A

Air temperature

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5
Q

This measuring tool works because liquids expand when they are heated and contract (shrink) when they are cooled.

A

Thermometer

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6
Q

The Earth is heated by the suns ____.

A

Rays

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7
Q

The air above Earth is warmed by ______ _______.

A

Earths Surface

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8
Q

Warmer Air Rises= ?

A

Low pressure

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9
Q

Cooler air sinks= ?

A

High pressure

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10
Q

A wind is the horizontal movement of air from an area of ____ pressure to an are of ___ pressure.

A

High

Low

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11
Q

Winds are caused by ________ in air pressure.

A

Differences

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12
Q

______ ______ blow from a specific direction over long distances.

A

Global Winds

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13
Q

Warm air rises at the _______ and sinks at the ______.

A

Equator

Poles

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14
Q

Air blows from the equator toward the _____ and from the poles to the equator.

A

Poles

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15
Q

Because of Earths rotation, global winds do not blow straight up and down from the equator to the poles and back. What is this?

A

The Coriolis Effect

16
Q

Winds are _____.

A

Curved

17
Q

Northern Hemisphere winds turn to the _____.

A

Right

18
Q

Southern Hemisphere winds turn toward the ____.

A

Left

19
Q

The Coriolis effect and other factors combine to produce areas of calm winds.

A

Doldrums

20
Q

Located near the equator where wind does not low.

*Sailors avoid this area so that they do not become stranded.

A

Doldrums

21
Q

The Coriolis effect also causes the ___ ______.

A

Jet Stream

22
Q

The _____ ______ is located about 10 kilometers above Earths surface and are bands of high speed winds.

  • Generally blow from east to west
  • Travels around the Earth moving North and South in a wavy path.
A

Jet Stream

23
Q

Both of these play an important role in our weather

A

Prevailing westerlies and the polar easterlies

24
Q

The mixing of warm and cold air along this region has a major effect on our weather

A

Polar front